Gas meters and volume conversion devices · Annex IV · class 1,5, durability test, variation of the measurement result, Qt to Qmax
For Gas meters and volume conversion devices, annex is Annex IV; condition is class 1,5, durability test, variation of the measurement result, Qt to Qmax; maximum permissible error is 2 %, recorded from its source on 2026-09-01.
- Instrument type
- Gas meters and volume conversion devices verified
- Annex
- Annex IV verified
- Condition
- class 1,5, durability test, variation of the measurement result, Qt to Qmax our reading
- Maximum permissible error
- 2 % verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
The variation of the measurement result after the durability test when compared with the initial measurement result for the flow rates in the range Qt to Qmax- shall not exceed the measurement result by more than 2 %.
— eur-lex.europa.eu, retrieved 2026-09-01
Where each value comes from
This source states these in separate places, so each value is shown with the passage that states it.
Instrument type
ANNEX IV GAS METERS AND VOLUME CONVERSION DEVICES (MI-002) The relevant requirements of Annex I, the specific requirements of this Annex and the conformity assessment procedures listed in this Annex, apply to gas meters and volume conversion devices defined below, intended for residential, commercial and light industrial use.
Annex
ANNEX IV GAS METERS AND VOLUME CONVERSION DEVICES (MI-002)
— all from eur-lex.europa.eu, retrieved 2026-09-01
Source
- eur-lex.europa.euhttps://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX:32014L0032